:root {
  color-scheme: light;
  --ink: #102c41;
  --muted: #4d6678;
  --navy: #0b3148;
  --blue: #0871b5;
  --lime: #b4de57;
  --paper: #f1f6f9;
  --line: #d8e5ed;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 16px/1.6 "DM Sans", Arial, sans-serif;
}

a { color: var(--blue); }
a:focus-visible, button:focus-visible {
  outline: 2px solid #1687ca;
  outline-offset: 4px;
}
h1, h2, h3, h4, p { margin: 0; }
img { max-width: 100%; }

.skip-link {
  position: absolute;
  z-index: 60;
  top: 10px;
  left: 12px;
  padding: 9px 14px;
  border-radius: 5px;
  background: #fff;
  transform: translateY(-150%);
}
.skip-link:focus { transform: translateY(0); }

.wrap { width: min(1140px, calc(100% - 56px)); margin-inline: auto; }
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 90px;
  padding-inline: max(28px, calc((100% - 1140px) / 2));
  border-bottom: 1px solid var(--line);
  background: #fff;
}
.brand { min-width: 0; }
.brand img {
  display: block;
  width: 218px;
  height: auto;
  max-height: 70px;
  object-fit: cover;
}
.header-right, .main-nav, .header-phone { display: flex; align-items: center; }
.header-right { gap: 28px; flex-shrink: 0; }
.main-nav { gap: 22px; }
.main-nav a { color: var(--ink); font-size: 13px; font-weight: 700; text-decoration: none; }
.header-phone {
  gap: 7px;
  font-size: 15px;
  font-weight: 800;
  white-space: nowrap;
  text-decoration: none;
}
.header-phone svg { width: 17px; height: 17px; fill: currentColor; }

.support-hero {
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(ellipse at 92% 125%, #168bc479 0, transparent 54%),
    radial-gradient(ellipse at 105% -32%, transparent 0 39%, #c2ecff21 39.15% 39.32%, transparent 39.5% 48%, #c2ecff10 48.15% 48.4%, transparent 48.6% 56%, #c2ecff15 56.15% 56.3%, transparent 56.5%),
    linear-gradient(115deg, #0a2b43, #12577e);
}
.support-intro { padding-block: clamp(48px, 5.5vw, 74px); }
.support-hero h1 {
  max-width: 780px;
  font-size: clamp(38px, 5.7vw, 76px);
  font-weight: 800;
  letter-spacing: -.058em;
  line-height: 1.04;
}
.support-hero h1 em {
  color: var(--lime);
  font: italic 600 1em/1.1 "Playfair Display", Georgia, serif;
  letter-spacing: -.04em;
}
.support-intro h1 { max-width: 950px; }
.support-intro h1 em { display: block; }
.support-hero p {
  max-width: 570px;
  margin-top: 20px;
  color: #e0eef7;
  font-size: clamp(16px, 1.7vw, 20px);
}

.support-content { padding-block: clamp(32px, 5vw, 64px); }
.support-search {
  margin-bottom: clamp(26px, 4vw, 40px);
  padding: clamp(17px, 3vw, 28px);
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 12px 36px #102c410b;
}
.support-search h2 {
  margin-bottom: 12px;
  font-size: clamp(23px, 3vw, 29px);
  line-height: 1.2;
  letter-spacing: -.035em;
}
.support-search-form { display: flex; flex-wrap: wrap; align-items: stretch; gap: 9px; }
.support-search-field { position: relative; flex: 1 1 240px; min-width: 0; }
.support-search-field svg {
  position: absolute;
  top: 50%;
  left: 13px;
  transform: translateY(-50%);
  fill: none;
  stroke: var(--blue);
  stroke-width: 2;
  stroke-linecap: round;
  pointer-events: none;
}
.support-search input {
  width: 100%;
  min-height: 48px;
  padding: 9px 10px 9px 40px;
  border: 1px solid #adc6d6;
  border-radius: 8px;
  background: #f9fcfe;
  color: var(--ink);
  font: inherit;
}
.support-search input:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; }
.support-search input::placeholder { color: var(--muted); }
.support-search .action { flex-shrink: 0; padding-inline: clamp(11px, 2vw, 19px); font-family: inherit; cursor: pointer; }
.support-search .action:hover { background: #075c95; }
.support-search-status { color: var(--muted); font-size: 14px; }
.support-search-status:not(:empty) { margin-top: 12px; }
.support-search-results {
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--line);
  border-radius: 10px;
}
.support-search-results li + li { border-top: 1px solid var(--line); }
.support-search-results a {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 2px 14px;
  padding: 12px 14px;
  color: var(--ink);
  text-decoration: none;
}
.support-search-results a:hover { background: #ecf6fc; }
.support-search-results a:focus-visible { outline-offset: -2px; }
.support-search-results a > strong { font-weight: 800; }
.support-search-excerpt { grid-column: 1; color: var(--muted); font-size: 14px; }
.support-search-arrow { grid-column: 2; grid-row: 1 / span 2; color: var(--blue); font-weight: 800; }
.support-search-contact { font-size: 14px; font-weight: 800; text-underline-offset: 3px; }

.section-title {
  font-size: clamp(29px, 4.2vw, 45px);
  line-height: 1.12;
  letter-spacing: -.045em;
}
.product-list { display: grid; gap: 24px; margin-top: 22px; }
.product-card {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: #fff;
  color: var(--ink);
  box-shadow: 0 14px 42px #102c4110;
  text-decoration: none;
}
.product-visual {
  position: relative;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: #e5ded0;
}
.product-visual img, .guide-photo {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.product-visual img { position: absolute; inset: 0; transition: transform 300ms ease; }
.product-card:hover .product-visual img { transform: scale(1.025); }
.product-info { align-self: center; padding: clamp(24px, 5.5vw, 66px); }
.product-info h3 { font-size: clamp(30px, 4.2vw, 51px); line-height: 1.08; letter-spacing: -.05em; }
.product-info p { margin: 13px 0 24px; color: var(--muted); }
.action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
  min-height: 48px;
  padding: 11px 17px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 800;
  line-height: 1.3;
  text-decoration: none;
}
.action-primary { background: var(--blue); color: #fff; }
.product-card:hover .action-primary { background: #075c95; }
.action-secondary { border-color: #a2c6db; background: #fff; color: #075c95; }
.action-secondary:hover { border-color: var(--blue); }
.help-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px 28px;
  margin-top: 34px;
  padding: clamp(20px, 3.3vw, 34px);
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #e6f1f8;
}
.help-band h2 { font-size: clamp(22px, 3vw, 27px); letter-spacing: -.028em; line-height: 1.2; }
.help-band p { margin-top: 6px; color: var(--muted); }
.help-band .action { flex-shrink: 0; }
.help-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  flex-shrink: 0;
  max-width: 100%;
}
.help-actions .action { gap: 8px; white-space: nowrap; }
.help-actions svg {
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.help-actions .action-whatsapp { color: #126342; border-color: #b3d7c4; }
.help-actions .action-whatsapp:hover { border-color: #126342; }

.guide-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.28fr) minmax(0, .72fr);
  align-items: center;
  gap: clamp(24px, 5vw, 68px);
  padding-block: clamp(38px, 5vw, 70px);
}
.guide-intro h1 { font-size: clamp(37px, 5.2vw, 67px); }
.guide-photo {
  aspect-ratio: 3 / 2;
  height: auto;
  border-radius: 16px;
  box-shadow: 0 12px 36px #041b3390;
}
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 15px;
  color: #d8ecf8;
  font-size: 13px;
}
.breadcrumb a { color: #fff; text-underline-offset: 3px; }
.topic-intro p { max-width: 620px; margin-top: 9px; color: var(--muted); }
.topic-intro a { font-weight: 700; text-underline-offset: 3px; }
.topic-layout {
  display: grid;
  grid-template-columns: minmax(200px, .85fr) minmax(0, 2.75fr);
  align-items: start;
  gap: clamp(20px, 4vw, 52px);
  margin-top: 25px;
}
.topic-nav {
  position: sticky;
  top: 18px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
}
.topic-nav a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 13px 15px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}
.topic-nav a + a { border-top: 1px solid var(--line); }
.topic-nav a span { color: var(--blue); }
.topic-nav a:hover { background: #e9f3fa; }
.topic-nav a:focus-visible { outline-offset: -3px; }
.topic-group { scroll-margin-top: 24px; }
.topic-group + .topic-group { margin-top: 26px; }
.topic-group h3 {
  margin-bottom: 10px;
  font-size: clamp(23px, 3vw, 30px);
  line-height: 1.25;
  letter-spacing: -.03em;
}
.topic-list { border: 1px solid var(--line); border-radius: 14px; background: #fff; }
.topic-list article { padding: 18px clamp(17px, 3vw, 25px); scroll-margin-top: 24px; }
.topic-list article + article { border-top: 1px solid var(--line); }
.topic-list h4 { font-size: 17px; line-height: 1.35; letter-spacing: -.015em; }
.topic-list p { margin-top: 4px; color: var(--muted); font-size: 15px; }
.topic-list h5 { margin: 18px 0 0; font-size: 15px; font-weight: 800; }
.topic-list h5[id] { scroll-margin-top: 24px; }
.topic-list ol, .topic-list ul {
  margin: 8px 0 0;
  padding-inline-start: 1.55em;
  font-size: 15px;
}
.topic-list li + li { margin-top: 6px; }
.topic-list li::marker { color: var(--blue); font-weight: 700; }
.topic-list kbd {
  display: inline-block;
  min-width: 1.5em;
  padding: 0 .3em;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--paper);
  font: 700 .93em/1.4 monospace;
  text-align: center;
}
.topic-list .guide-note {
  margin-top: 12px;
  padding: 10px 12px;
  border-inline-start: 3px solid var(--blue);
  background: #eaf4fb;
  color: var(--ink);
}
.topic-list a, .topic-status a { font-weight: 700; text-underline-offset: 3px; }
.topic-status { margin-bottom: 12px; color: var(--muted); font-size: 15px; }

.footer { border-top: 1px solid var(--line); background: #fff; }
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 12px 28px;
  width: min(1140px, calc(100% - 56px));
  margin-inline: auto;
  padding-block: 21px;
  color: var(--muted);
  font-size: 13px;
}
.footer-links { display: flex; flex-wrap: wrap; gap: 8px 15px; }
.footer-links a { font-weight: 700; text-decoration: none; }
.footer-links a:hover, .main-nav a:hover { text-decoration: underline; text-underline-offset: 3px; }

@media (max-width: 850px) {
  .site-header { height: 76px; padding-inline: 20px; gap: 12px; }
  .header-right { gap: 10px; }
  .main-nav { display: none; }
}

@media (max-width: 680px) {
  .wrap, .footer-inner { width: calc(100% - 36px); }
  .site-header { height: 72px; padding-inline: 12px; }
  .brand img { width: min(44vw, 195px); }
  .header-phone { font-size: clamp(11px, 3.3vw, 14px); gap: 5px; }
  .header-phone svg { width: 14px; height: 14px; }
  .product-card, .guide-intro, .topic-layout { grid-template-columns: minmax(0, 1fr); }
  .product-card { border-radius: 16px; }
  .product-info { padding: 22px; }
  .guide-photo { max-width: 440px; }
  .topic-nav { position: static; }
  .help-band { flex-direction: column; align-items: flex-start; }
  .help-actions { width: 100%; }
  .help-actions .action { flex: 1 1 auto; }
}

@media (prefers-reduced-motion: reduce) {
  .product-visual img { transition: none; }
}